病毒在它的等电离点以上时带负电荷.A virus is nigatively charged above its isoelectric point.本文作者与克尔马克尔正在同时试验巨型电离室.The author , in parallel with Krcmar , is experimenting with giant ionization chambers.所有的原子和分子系统都受光致电离和光致离解的影响.All the ato...
咔嗒一声,猎人扳动了枪机.There was a click as the hunter cocked his rifle.他扳上枪机,把它放在身边.He cocked his gun and laid it beside him.他伸手摸到那支空枪, 瞄准了, 扳动枪机.He reached for his empty gun, aimed, and pulled the trigger....
不大的教堂墓地周边围着一圈生锈的熟铁栅栏。The small churchyard was surrounded by a rusted wrought-iron fence.我到达的时候，侄子们围着我嘘寒问暖。When I arrived my nephews made a big fuss of me.有1,000多人围着约克谷地骑行了100英里。Over 1000 riders cycled 100 miles around th...
Cartons of Chinese food were arrayed on a large oak table.在一张宽大的橡树桌上摆放着一盒盒中式食品。She was arrayed in a black velvet gown.她穿着一件黑色天鹅绒长礼服。Dartie, who had travelled to Newmarket the night before, arrayed himself in spotless che...